High quality material Circle holder made of quality ABS material, this gives the cup holder a great resistance and good tenacity, which is less likely to break and be worn. Non -slip carpet base The non slip carpet is non -slip, shock resistant and noise. It can reduce the noise and vibrations of the body of the cup that trembles and bumps during driving and prevents scratches. Adjustable support bar The support bar at the bottom of the cup holder has an adjustable 2.5 cm adjustment area, you can adjust it according to the tilt of the dashboard to keep the cup holder balanced and stable. Easy to install Our cup holder comes with 3 pairs of air hooks of different lengths to adapt to the air mouth of your vehicle. The elastic and air vent hooks work together to keep your cubelet holder firmly mount the cubelet holder on the air vent and can be easily removed. No additional tools are necessary. High load capacity The car clerk can easily support items under 1 kg. The holder of the holder can be adjusted to adapt to different types of water cups and bottled drinks and is suitable for bottles with a diameter less than 8.5 cm.